test
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improving lookat behavior
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test
thingy
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test
more prototyping of head feature geometry
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cleaning up look at code - Stephen helped find a transmission bug - fixed.
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more cleanup on lookat
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added method to set look at vector on/off
clean up
added menu option for setting display of lookat vectors
Merge remote-tracking branch 'upstream/master'
cleaned up some stuff
Merge remote-tracking branch 'upstream/master'